position lamp meaning in English

示廓灯
位置灯
指示灯
座席灯

Lighting of mine locomotives ; position lamps ; design features , photometric requirements
矿山机车车辆的照明,定位灯,设计特征和光度要求
Agricultural vehicles - photometric characteristics of front and rear position lamps , stop lamps
农用运输车前位灯后位灯和制动灯配光性能
Photometric characteristics of front and rear position lamps , end - outline marker lamps and stop lamps for motor vehicles and and their trailers
汽车及挂车前位灯后位灯示廓灯和制动灯配光性能